Suction hook



FIG. 1 is a perspective view of the suction hook according to the invention;

FIG. 2 is a top view of the suction hook as shown in FIG. 1;

FIG. 3 is a front view of the suction hook as shown in FIG. 1;

FIG. 4 is a side view of the suction hook as shown in FIG. 1, viewed from either side of that shown in FIG. 1;

FIG. 5 is a rear view of the suction hook as shown in FIG. 1; and,

FIG. 6 is a bottom view of the suction hook as shown in FIG. 1. 

The ornamental design for a suction hook, as shown and described. 